Home / 29,047,578.32-40,084,070.28-15,992,357.60

Finding the Fourth Proportional to 29,047,578.32, 40,084,070.28 and 15,992,357.60

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Solution

The fourth proportional to 29,047,578.32, 40,084,070.28 and 15,992,357.60 is: 22,068,579.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,047,578.32 : 40,084,070.28 = 15,992,357.60 : x
  2. Step 2: Convert to fraction form
    29,047,578.32/40,084,070.28 = 15,992,357.60/x
  3. Step 3: Cross multiply
    29,047,578.32x = 40,084,070.28 × 15,992,357.60
  4. Step 4: Simplify right side
    29,047,578.32x = 641,038,785,981,292.12
  5. Step 5: Solve for x
    x = 641,038,785,981,292.12/29,047,578.32
  6. Step 6: Final answer
    x = 22,068,579.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.